heheheheienenj726373 heheheheienenj726373
  • 13-10-2020
  • Mathematics
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Equation - 120n-150=45n

Equation 120n15045n class=

Respuesta :

junelovedunn
junelovedunn junelovedunn
  • 13-10-2020

Answer:

1.) 75

2.) 75

3.) 2

Step-by-step explanation:

120n-150=45n

add 150 to both sides

120n=45n+150

subtract 45n from both sides

75n=150

divide by common number, since 75 is half of 150, use 75.

n=2

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